What plant hardiness zone is Lüterkofen-Ichertswil

Lüterkofen-Ichertswil is located at Bucheggberg, Solothurn (Soleure) (SO), Switzerland.

Plant hardiness zone (winter frost zone or gardening zone) for Lüterkofen-Ichertswil is 6b by the USDA scale.

Coldest zone's winter temperature is −20.6 … −17.8 °C.

Plants of 6b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6b USDA.

Alternative climatic zone of gardening for Lüterkofen-Ichertswil by UK RHS scale is H6.

Plants of H6 RHS hardiness zone suitable for outdoor gardening and growing in this winter frost zone H6 RHS.

Lüterkofen-Ichertswil @ wikipedia.

* The lowest temperature in Lüterkofen-Ichertswil was -20.3 °C on 05/02/2012.